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TIANJIN AMTECH VACUUM TECH CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    116,759
  • Filing trend
    ⇩ 100.0%
About

TIANJIN AMTECH VACUUM TECH CO LTD has a total of 15 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, surface technology and coating and basic materials chemistry are AKTSIONERNOE OBSHCHESTVO FK, T S B KK and METH MAX.

Patent filings in countries

World map showing TIANJIN AMTECH VACUUM TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing TIANJIN AMTECH VACUUM TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yao Shijun 15
#2 Zheng Jianjun 15
#3 Xia Wei 14
#4 Zhang Jie 11
#5 Wu Qingxiao 11
#6 Shen Li 11
#7 Fang Tianzhi 4
#8 Zhao Shuai 4
#9 Zhang Bing 4
#10 Zhang Chengjin 4

Latest patents

Publication Filing date Title
CN110978345A LED photocuring equipment
CN110863185A Low-reflection high-transmission film and preparation method thereof
CN110759643A Asymmetric thinning processing method for TFT-LCD glass substrate
CN110885967A High-impedance film and preparation method thereof
CN107902914A A kind of glass substrate thinning technique etching solution
CN107814491A A kind of flat glass substrate etching solution
CN107954608A A kind of glass substrate etching solution
CN108033686A A kind of etching liquid for thinning glass substrate
CN107825289A A kind of turning device for grinder
CN107793038A A kind of glass substrate thinning technique pretreatment fluid
CN109694203A A kind of glass thin chemical industry skill pretreatment fluid
CN106630659A Pretreatment fluid for TFT glass substrate thinning process
CN106746703A For the composition of TFT glass substrate thinnings technique pretreatment
CN107043219A A kind of TFT glass etchings pretreatment fluid
CN106186714A A kind of etching solution suppressing the thinning rear concave point of TFT LCDs